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Brooklyn • Outdoor Recreation

121 Underhill Ave

Brooklyn, NY 11238Government-ownedBBL 3011600004BIN 3028863
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16 sources

Year Built1930
Floors1
Building Area425 sqft
ZoningPARK
ClassQ2
Market Value$933K

121 UNDERHILL AVE is a property located at 121 UNDERHILL AVE, Brooklyn, NY 11238. It is classified as a outdoor recreation - beach club. The building was constructed in 1930. The building has 1 floor. The building area is 425 square feet on a 25,600 sqft lot. The property is zoned PARK. The assessed market value is $933K. Public records list the property as government-owned. There are 1 violation on record (1 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

41records on file

Completed in 1930, 121 Underhill Ave rises 1 story over Kings. Public records put it at 425 square feet of floor area, on land zoned PARK. It is carried on the public rolls at a market value of $933K, and assessed for tax at $420K. In the 37 years its record reaches back, the lot has drawn 41 separate government filings.

The documentary life of the address leans hard toward complaint: 15 of its 41 records, fully 37%, fall under that one heading. Assignment (14) and inspection (7) trail well behind. 1 violation stands open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2026.

Read together — 37% complaint, 37 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$933K of Kings, written across 41 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
latest record

Property Details

Address121 UNDERHILL AVE, Brooklyn, NY 11238
Building TypeOutdoor Recreation - Beach Club
Q2
Year Built1930
Floors1
Total Units0
Building Area425 sqft
Lot Size25,600 sqft
ZoningPARK
3011600004
3028863
OwnershipGovernment-owned

Assessment & Sales

$933K
$420K
$359K

Building Permits

none on record

No building permits found in local records.

Violations

1 on record · 1 open
SafetyGas Piping Ll152
ACTIVE
Issued Oct 31, 2025#NOD-FTF-PL-PER-202212-0134160

Cycle 1, Sub-cycle C (premises is in Community District 8)

View this violation's full details & status history →

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Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 121 UNDERHILL AVE, Brooklyn built?

The building at 121 UNDERHILL AVE, Brooklyn, NY 11238 was constructed in 1930. It is classified as a outdoor recreation - beach club with 1 floor. The building area is 425 sqft.

Are there building permits at 121 UNDERHILL AVE, Brooklyn?

No building permits were found in local records for 121 UNDERHILL AVE, Brooklyn, NY 11238. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 121 UNDERHILL AVE, Brooklyn have violations?

Yes. 121 UNDERHILL AVE, Brooklyn, NY 11238 has 1 violation on record, with 1 currently open. Breakdown: 1 DOB Safety. Sources: NYC DOB, HPD, and ECB/OATH.

Does 121 UNDERHILL AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 121 UNDERHILL AVE, Brooklyn, NY 11238. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 121 UNDERHILL AVE?

121 UNDERHILL AVE, Brooklyn, NY 11238 has an assessed market value of $933K and a total assessed value of $420K (land: $359K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 121 UNDERHILL AVE?

121 UNDERHILL AVE, Brooklyn, NY 11238 is zoned PARK. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 121 UNDERHILL AVE?

121 UNDERHILL AVE, Brooklyn, NY 11238 is government-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 121 UNDERHILL AVE?

Search 121 UNDERHILL AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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121 UNDERHILL AVE, Brooklyn, NY 11238 — Property Records, Permits, Violations, Tax & Zoning | RegWatch